Tractor-drive.



E. S. MILLS TRACTOR DRIVE.

APPLICATION mm) AUG. 10. ms.

Patented Mar. 11, 191i}.

2 SHEETS-SHEET I INVE/VTUH Emory 5. Mi H5,

win/5885s.- 1 mm M ZTTORNE Y-S kZ/W E. S. MILLS.

TRACTOR DRIVE. v

' APPLICATION FILED AUG. WI 1916- Patented Mar. 11,1919.

' 2 SHEETS-SHEET 2 Eli mggmm WITNESSES:

l I I I I r INVENTOR v amw amius,

rm/My;

gig 1,296,997

hollow jack shaft. journaled Within two the jack shaft, a driving pinion connected clutch members journaled on the main body, to the motor and meshing with both of said mating clutch members mounted on the jack bevel gears, a clutch sphned upon the jack 15 shaft and cooperating with said first-menshaft andadapted to engage either of said tloned clutch members, said mating clutch gears, and means for shifting said lastmembers comprising friction shoes carried mentioned clutch.

by threaded shafts, each provided with a In Witness whereof, I have hereunto set driving pinion, a rack pin mounted Within my hand at Munoie, Indiana, this fourth 20 the jack shaft at each end and operatively day of August, A. 1). one thousand nine engaging the adjacent friction shoe pin, hundred and sixteen. means for shifting said rack pins independentiy, a oair of bevel gears journaled upon EMORY S. MILLS. 

